Bucket tooth with anti-falling function

By setting fixing and locking mechanisms on the bucket teeth and tooth holders, the problem of bucket teeth easily shaking or falling off is solved, achieving a stable connection of the bucket teeth and improving the excavator's production efficiency and reliability.

CN223793643UActive Publication Date: 2026-01-13FENGHUA HUIZHENG STAINLESS STEEL CO LTD
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Patent Information

Application Number
CN202423033333.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-10
Publication Date
2026-01-13
Estimated Expiration
2034-12-10

AI Technical Summary

Technical Problem

Traditional bucket teeth are prone to shaking or falling off when excavating hard ground, affecting the work process and increasing the workload of workers.

Method used

A bucket tooth with anti-fall-off function was designed. By setting a fixing mechanism and a snap-fit ​​mechanism on the main body and tooth seat of the bucket tooth, a stable connection is achieved by using components such as fixing bolts, connecting rods, moving blocks and buckles, reducing shaking and falling off.

Benefits of technology

It effectively reduces the frequency of bucket teeth falling off, improves the production efficiency and overall reliability of excavators, reduces the time of operation interruption due to bucket teeth replacement, and reduces the workload of workers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bucket teeth, and particularly discloses a bucket tooth with an anti-falling function, which comprises a bucket tooth main body, the bucket tooth with the anti-falling function further comprises a tooth holder, the tooth holder is located on one side of the bucket tooth body, a first connecting groove is formed in the bucket tooth body, a second connecting groove is formed in the tooth holder, the connecting grooves are connected with a fixing mechanism, and one side of the fixing mechanism is connected with a clamping mechanism. According to the excavator bucket tooth, the falling frequency of the bucket tooth can be reduced, the operation interruption time caused by replacement of the bucket tooth can be shortened, the production efficiency of the excavator is improved, meanwhile, the overall reliability of the excavator is improved, and the workload of workers is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bucket tooth technical field, concretely is a bucket tooth with anti -drop function. BACKGROUND

[0002] Bucket tooth is a kind of key component on heavy engineering machinery such as excavator, similar to human tooth, is installed on the bucket of excavator, and their main function is to carry out excavation, soil, crushing and leveling ground operation, bucket tooth is usually composed of tooth tip, tooth body and tooth tail or installation seat, and high hardness, high wear resistance alloy steel, high manganese steel or microalloy steel etc.

[0003] Because the traditional mounting pin is fixed with the bucket tooth on the tooth seat through the mounting pin, and the two end nuts of the bucket tooth pin are placed on the two sides of the bucket tooth, when digging rock, hard soil, the nut will rub, thereby making the bucket tooth shake or drop, need to frequently check and repair, affect work progress, also increase the workload of staff.

[0004] Therefore, we propose a bucket tooth with anti-drop function. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at providing a bucket tooth with anti-drop function to solve the problem that bucket tooth is easy to shake or drop in the background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a bucket tooth with anti-drop function, comprising: bucket tooth main body;Further comprising: tooth seat, tooth seat is located at one side of bucket tooth main body, connecting groove one is set up on bucket tooth main body, connecting groove two is set up on tooth seat, connecting groove is connected with fixed mechanism, and the one side of fixed mechanism is connected with clamping mechanism.

[0007] Among them, fixed mechanism includes fixed plate, fixed plate is connected with connecting rod one, fixed plate is connected with connecting rod two, connecting rod two is located inside connecting rod one, connecting rod two is provided with fixed peg on the outside, the one end of connecting rod remote from fixed plate is connected with moving block, the one side of moving block is provided with convex block, convex block is connected with fixed rod, the one side of fixed rod is connected on the one side of connecting rod two, the one side of fixed rod remote from connecting rod two is connected with fixed block, recess is set up in fixed block, and fixed block is connected with clamping mechanism.

[0008] Among them, clamping mechanism includes press cover, the one end of press cover is connected with connecting pipe, connecting pipe is connected with moving rod, spring is connected on moving rod, the one end of connecting rod is connected with buckle, and anti-skid line is set up on the outside of press cover.

[0009] Among them, a plurality of fixed pegs are set up on connecting rod two.

[0010] Among them, moving block and fixed block are all trapezoidal.

[0011] One side of the buckle is provided with an inclined surface.

[0012] A plurality of anti-skid lines are arranged on the second connecting rod.

[0013] The utility model at least has the following beneficial effects:

[0014] The bucket tooth with the anti-falling function can reduce the frequency of falling of the bucket tooth, can reduce the time of interrupting operation due to replacing the bucket tooth, thereby improving the production efficiency of the excavator, simultaneously improving the overall reliability of the excavator, and reducing the work load of the staff. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a sectional structure schematic diagram of the utility model;

[0017] Figure 3 It is a sectional structure schematic diagram of the utility model Figure 3 It is an enlarged structural schematic diagram of A area;

[0018] Figure 4 It is a split structure schematic diagram of the utility model;

[0019] In the figure: 1, bucket tooth main body; 2, tooth seat; 3, connecting groove one; 4, connecting groove two; 6, fixed mechanism; 7, clamping mechanism; 61, fixed plate; 62, connecting rod one; 63, connecting rod two; 64, fixed bolt; 65, moving block; 66, protruding block; 67, fixed rod; 68, fixed block; 69, recess; 71, connecting pipe; 72, pressing cover; 73, buckle; 74, spring; 75, moving rod; 76, anti-skid line. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0021] Please refer to Figures 1 to 4

[0022] Embodiment one

[0023] The utility model provides a technical scheme: a bucket tooth with anti -drop function, including bucket tooth main part 1, still include: tooth seat 2, tooth seat 2 is located bucket tooth main part 1 one side, is set with connecting groove one 3 on bucket tooth main part 1, is set with connecting groove two 4 on tooth seat 2, connecting groove is connected with fixed mechanism 6, fixed mechanism 6 one side is connected with clamping mechanism 7.

[0024] When installing the bucket tooth, first insert the bucket tooth into the bucket seat, then insert the fixed mechanism 6 into the connecting groove one 3 and the connecting groove two 4, and finally connect the clamping mechanism 7 to complete the installation.

[0025] The fixed mechanism 6 includes a fixed plate 61, a connecting rod one 62 connected to the fixed plate 61, a connecting rod two 63 connected to the fixed plate 61, the connecting rod two 63 located inside the connecting rod one 62, a fixing bolt 64 provided on the outside of the connecting rod two 63, a moving block 65 connected to the end of the connecting rod away from the fixed plate 61, a protruding block 66 provided on one side of the moving block 65, a fixed rod 67 connected to the protruding block 66, the fixed rod 67 connected to one side of the connecting rod two 63, a fixed block 68 connected to the side of the fixed rod 67 away from the connecting rod two 63, a recess 69 provided inside the fixed block 68, and the clamping mechanism 7 connected to the fixed block 68.

[0026] When the connecting rod one 62 is inserted into the connecting rod two 63, the fixing bolt 64 can be lifted up by the inclined edge of the fixed block 68, and then the connecting rod two 63 lifts up the fixing bolt 64 to reach the inside of the connecting groove two 4, realizing that the fixed mechanism 6 is not easy to shake in the connecting groove.

[0027] The clamping mechanism 7 includes a pressing cover 72, a connecting pipe 71 connected to one end of the pressing cover 72, a moving rod 75 connected to the connecting pipe 71, a spring 74 connected to the moving rod 75, a buckle 73 connected to the end of the connecting rod one 62, and anti-skid lines 76 provided on the outside of the pressing cover 72.

[0028] When the clamping mechanism 7 is clamped on the fixed mechanism 6, the buckle 73 is first downward, and then reaches the lower side of the fixed block 68 by the contraction of the spring 74, achieving the effect of clamping the fixed mechanism 6. When it is necessary to remove the clamping mechanism 7, press the pressing cover 72 again, and the buckle 73 moves to the lower side of the moving block 65. Because the fixed block 68 and the moving block 65 are both trapezoidal, the buckle 73 can be pulled out upward to complete the disassembly.

[0029] Embodiment two

[0030] In this embodiment two, the other structures are unchanged, and the difference from the embodiment one is that a plurality of fixing bolts 64 are provided on the connecting rod two 63.

[0031] Providing a plurality of fixing bolts 64 can increase the fixing force on the connecting groove two 4.

[0032] The mobile block 65 and the fixed block 68 are trapezoidal.

[0033] The fixed block 68 and the mobile block 65 are trapezoidal, and the inclined surfaces on the two sides can make the buckle 73 slide out better.

[0034] One side of the buckle 73 is provided with an inclined surface.

[0035] The inclined surface can better fit the fixed block 68 and the mobile block 65, so that the buckle 73 can slide out better.

[0036] The connecting rod two 63 is provided with a plurality of anti-skid lines 76.

[0037] The plurality of anti-skid lines 76 can increase the friction, so that the operator can operate more smoothly.

[0038] It should be noted that, in this paper, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between the entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0039] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A tooth with anti-falling function, comprising: The tooth body (1) is characterized in that it further comprises a tooth seat (2) located on one side of the tooth body (1), a connecting groove one (3) formed on the tooth body (1), a connecting groove two (4) formed on the tooth seat (2), a fixing mechanism (6) connected to the connecting grooves, and a clamping mechanism (7) connected to one side of the fixing mechanism (6). The fixing mechanism (6) comprises a fixing plate (61), a connecting rod one (62) connected to the fixing plate (61), a connecting rod two (63) connected to the fixing plate (61), a fixing bolt (64) arranged on the outer side of the connecting rod two (63), a moving block (65) connected to the end of the connecting rod away from the fixing plate (61), a protruding block (66) arranged on one side of the moving block (65), a fixing rod (67) connected to one side of the connecting rod two (63), a fixing block (68) connected to the side of the fixing rod (67) away from the connecting rod two (63), a recess (69) arranged in the fixing block (68), and the clamping mechanism (7) connected to the fixing block (68). The clamping mechanism (7) comprises a pressing cover (72), a connecting pipe (71) connected to one end of the pressing cover (72), a moving rod (75) connected to the connecting pipe (71), a spring (74) connected to the moving rod (75), a buckle (73) connected to the end of the connecting rod one (62), and an anti-slip pattern (76) arranged on the outer side of the pressing cover (72).

2. The tooth with anti-falling function according to claim 1, characterized in that: A plurality of fixing bolts (64) are arranged on the connecting rod two (63).

3. The tooth with anti-falling function according to claim 1, characterized in that: The moving block (65) and the fixing block (68) are both trapezoidal.

4. The tooth with anti-falling function according to claim 1, characterized in that: One side of the buckle (73) is provided with an inclined surface.

5. The tooth with anti-falling function according to claim 2, characterized in that: A plurality of anti-slip patterns (76) are arranged on the connecting rod two (63).

6. The tooth with anti-falling function according to claim 2, characterized in that: ​